Datastream : AOSACSM

AOS: aerosol chemical speciation monitor

Active Dates
2010.11.20 - 2015.05.19

Measurement Categories
Aerosols

Originating Instrument
Aerosol Chemical Speciation Monitor (ACSM)

Measurements

Only measurements considered scientifically relevant are shown below by default.

Show all measurements

Measurement Units Variable
Altitude above mean sea level m alt
Mass concentration of ammonium, ambient aerosol in air. ug/m^3 ammonium ( time )
Mass to charge ratios of ion fragments unitless amus ( amus )
Base time in Epoch seconds since 1970-1-1 0:00:00 0:00 base_time
Mass concentration of chloride, ambient aerosol in air ug/m^3 chloride ( time )
Emission current mA emission_current ( time )
Flow rate, calculated from calibration and inlet pressure cc/sec flow_rate ( time )
Inlet closed torr inlet_closed ( time )
Inlet open torr inlet_open ( time )
North latitude degree_N lat
East longitude degree_E lon
Mass concentration of nitrate, ambient aerosol in air. ug/m^3 nitrate ( time )
Organic mass spectral matrix ug/m^3 org_mx ( time, amus )
Organic mass spectral error matrix ug/m^3 org_mx_err ( time, amus )
Quality check results on field: Mass concentration of ammonium, ambient aerosol in air unitless qc_ammonium ( time )
Quality check results on field: Mass concentration of chloride, ambient aerosol in air unitless qc_chloride ( time )
Quality check results on field: Mass concentration of nitrate, ambient aerosol in air unitless qc_nitrate ( time )
Quality check results on field: Organic mass spectral matrix unitless qc_org_mx ( time, amus )
Quality check results on field: Organic mass spectral error matrix unitless qc_org_mx_err ( time, amus )
Quality check results on field: Mass concentration of sulfate, ambient aerosol in air unitless qc_sulfate ( time )
Quality check results on field: Time offset from midnight unitless qc_time ( time )
Quality check results on field: Mass concentration of total organics, ambient aerosol in air unitless qc_total_organics ( time )
Mass concentration of sulfate, ambient aerosol in air ug/m^3 sulfate ( time )
Time offset from midnight time ( time )
Time cell bounds time_bounds ( time, bound )
Time offset from base_time time_offset ( time )
Mass concentration of total organics, ambient aerosol in air ug/m^3 total_organics ( time )
Vaporizer degC vaporizer ( time )

Locations

Eastern North Atlantic
ENAC1 Browse DataGraciosa Island, Azores, Portugal
Southern Great Plains
SGPC1 Browse DataCentral Facility, Lamont, OK
ARM Mobile Facility
MAOS1 Browse DataManacapuru, Amazonas, Brazil; MAOS
PVCS1 Browse Data Browse PlotsHighland Center, Cape Cod MA; MAOS retired
 retired = Originating instrument has been retired at this location

Contact(s)

Stephen Springston
Brookhaven National Laboratory
(631) 344-4477
srs@bnl.gov

Thomas Watson
Brookhaven National Laboratory
(631) 344-4517
twatson@bnl.gov

Bill Behrens
Brookhaven National Laboratory
associate
(631) 344-2906
behrens@bnl.gov

Cynthia Salwen
Brookhaven National Laboratory
associate
631-344-3461
salwen@bnl.gov